zerocert.org - robtex.com
zerocert.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 211.195.221.11🇰🇷 KT-NET211.192.0.0/13 KORnet Powered BY Korea Telecom | ||||||
| NS | ns.gabia.co.kr.zerocert.org ⭐ | ||||||
| NS | ns.gabia.co.kr | ||||||
| A | 43.201.170.100🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix | ||||||
| PTR | ec2-43-201-170-100.ap-northeast-2.compute.amazonaws.com | ||||||
| NS | ns.gabia.net | ||||||
| A | 121.78.117.39🇰🇷 GABIA-AS-KR121.78.117.0/24 Transit customer route announce | ||||||
| PTR | ns1.gabia.co.kr | ||||||
| A | 211.234.124.90🇰🇷 DACOM-NET211.234.0.0/17 contact jblee@aunet.nm.kr if necessary contact ojupark@aunet.nm.kr if necessary | ||||||
| NS | ns1.gabia.co.kr | ||||||
| A | 20.200.205.248🇰🇷 Microsoft20.192.0.0/10 | ||||||
| PTR | ip-20-200-205-248.defastlink.net | ||||||
| MX | kr1-aspmx1.worksmobile.com ⭐ | ||||||
| A | 125.209.209.251🇰🇷 nhn-AS-KR125.209.208.0/22 NAVER business platform | ||||||
| PTR | crcvmail.worksmobile.com | ||||||
| MX | kr1-aspmx2.worksmobile.com(20) | ||||||
| A | 125.209.209.251🇰🇷 nhn-AS-KR125.209.208.0/22 NAVER business platform | ||||||
| PTR | crcvmail.worksmobile.com | ||||||
| TXT | v=spf1 include:_spfblockd.naver.com~all | ||||||
| SOA | ns.gabia.co.kr.zerocert.orghosting@gabia.com serial=1487211801 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1773551953 | ||||||
rank #69838 in the tld
WOT: SAFE (62/100)
Subdomains
Same first word
Similar names
DNS History
8 records (7 active, 1 former)
●NSns.gabia.co.kr2015-08-21 → 2026-03-18 · 2 obs
● 2026-03-18 01:11:32
●NSns.gabia.co.kr.zerocert.org2015-08-21 → 2026-03-18 · 2 obs
● 2026-03-18 01:11:32
●NSns1.gabia.co.kr2015-08-21 → 2026-03-18 · 2 obs
● 2026-03-18 01:11:32
●MXkr1-aspmx1.worksmobile.com2015-08-21 → 2026-03-18 · 2 obs
● 2026-03-18 01:11:32
●MXkr1-aspmx2.worksmobile.com2015-08-21 → 2026-03-18 · 2 obs
● 2026-03-18 01:11:32
○A117.123.231.2392015-08-21 → 2020-06-28 · 4 obs
● 2020-06-28 18:07:16
○ 2026-02-15 22:00:14
○ 2026-03-18 01:11:32
●A211.195.221.112026-02-15 → 2026-03-18 · 3 obs
● 2026-02-15 22:00:14
● 2026-03-18 01:11:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | d0.org.afilias-nst.org, b2.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| zerocert.org | ns1.gabia.co.kr, ns.gabia.co.kr, ns.gabia.net | - |
✅ Authoritative Response
Server: 121.78.117.39
NS records: ns1.gabia.co.kr, ns.gabia.co.kr, ns.gabia.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for zerocert.org (unsigned zone)
⏱️ Timing
Total: 4286ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 211.195.221.11 |
| NS | 3 | ns.gabia.co.kr, ns1.gabia.co.kr... |
| MX | 2 | kr1-aspmx1.worksmobile.com (pri: 10), kr1-aspmx2.worksmobile.com (pri: 20) |
| TXT | 1 | v=spf1 include:_spfblockd.naver.com~all |
| SOA | 1 | ns.gabia.co.kr.zerocert.org hosting.gabi |
Analysis
Hierarchy
zerocert.org is a parent of www.zerocert.org and center.zerocert.org.
IP Addresses
zerocert.org points to IP number: 211.195.221.11.
Other host names, for instance www.zerocert.org share IP numbers with zerocert.org.
Name Servers
zerocert.org is delegated to four name servers: ns.gabia.net, ns1.gabia.co.kr, ns.gabia.co.kr and ns.gabia.co.kr.zerocert.org.
zerocert.org at least partially shares name servers with other domains, for instance nbmt.co.kr, 73.115.211.in-addr.arpa, qrpayback.com, synergyplanner.kr and reading-people.com.
these name servers are often used in conjunction with the name servers ns1.gabia.net.
Hostnames with two IPs:
Hostname ns.gabia.net points to 121.78.117.39 and 211.234.124.90.
Hostnames with one IP:
Hostname ns1.gabia.co.kr points to 20.200.205.248.
Hostname ns.gabia.co.kr points to 43.201.170.100.
Mail Servers
zerocert.org is handled by two mail servers: kr1-aspmx1.worksmobile.com and kr1-aspmx2.worksmobile.com.
The mail server setup for zerocert.org matches that of other domains, for instance gibong.com, allozi.com, oceanhills.com, musign.net and volute.co.kr.
zerocert.org shares at least partially some mail servers with other domains, including groupmco.kr, bestdeg.com, ktab.kr, ilmin.org and gundamboom.com.
Host names sharing one IP: kr1-aspmx1.worksmobile.com and kr1-aspmx2.worksmobile.com point to 125.209.209.251.